// Copyright 2000-2017 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
package qunar.tc.decompiler.modules.decompiler;

import qunar.tc.decompiler.modules.decompiler.stats.Statement;

import java.util.ArrayList;
import java.util.List;

public class StatEdge {
    public static final int TYPE_REGULAR = 1;
    public static final int TYPE_EXCEPTION = 2;
    public static final int TYPE_BREAK = 4;
    public static final int TYPE_CONTINUE = 8;
    public static final int TYPE_FINALLYEXIT = 32;

    public static final int[] TYPES = new int[]{
            TYPE_REGULAR,
            TYPE_EXCEPTION,
            TYPE_BREAK,
            TYPE_CONTINUE,
            TYPE_FINALLYEXIT
    };

    private int type;

    private Statement source;

    private Statement destination;

    private List<String> exceptions;

    public Statement closure;

    public boolean labeled = true;

    public boolean explicit = true;

    public StatEdge(int type, Statement source, Statement destination, Statement closure) {
        this(type, source, destination);
        this.closure = closure;
    }

    public StatEdge(int type, Statement source, Statement destination) {
        this.type = type;
        this.source = source;
        this.destination = destination;
    }

    public StatEdge(Statement source, Statement destination, List<String> exceptions) {
        this(TYPE_EXCEPTION, source, destination);
        if (exceptions != null) {
            this.exceptions = new ArrayList<>(exceptions);
        }
    }

    public int getType() {
        return type;
    }

    public void setType(int type) {
        this.type = type;
    }

    public Statement getSource() {
        return source;
    }

    public void setSource(Statement source) {
        this.source = source;
    }

    public Statement getDestination() {
        return destination;
    }

    public void setDestination(Statement destination) {
        this.destination = destination;
    }

    public List<String> getExceptions() {
        return this.exceptions;
    }

    //	public void setException(String exception) {
    //		this.exception = exception;
    //	}
}
